.app-enter {
  height: 100%;
  justify-content: space-between;
  background-image: url(../imgs/sign-bg.jpg);
  background-size: 120%;
  background-repeat: no-repeat;
}
.app-enter header {
  width: 100%;
  flex: 1;
  justify-content: flex-end;
  position: relative;
}
.app-enter header p {
  width: 100%;
  margin-bottom: 4px;
}
.app-enter header p a {
  line-height: 60px;
  position: absolute;
  right: 15px;
}
.app-enter header p:nth-child(1) {
  height: 60px;
}
.app-enter main {
  width: 100%;
  flex: 3;
  position: relative;
}
.app-enter main p input {
  background-color: #c2c0c3;
  border-radius: 25px;
  opacity: 0.5;
}
.app-enter main p input::placeholder {
  color: #fff;
  text-indent: 10px;
}
.app-enter main p:nth-child(3) input {
  background-color: #63FFA7;
  color: #fff;
  font-weight: bold;
  opacity: 0.7;
}
.app-enter main a {
  width: 100%;
}
.app-enter main .hint {
  width: 100%;
}
.app-enter footer {
  width: 100%;
  flex: 1;
}
.app-enter footer p {
  width: 100%;
  text-align: center;
}
